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Unverified Commit b7e47f48 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
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bindings: sound: davinci-mcasp: Add support for optional auxclk-fs-ratio 



When McASP is bus master it's reference clock (AUXCLK) might not be a
static clock, but running at a specific FS ratio.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2e927ad7

Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt

+3 −0
Original line number Original line Diff line number Diff line
@@ -44,6 +44,9 @@ Optional properties: 
  		 please refer to pinctrl-bindings.txt

  		 please refer to pinctrl-bindings.txt

- fck_parent : Should contain a valid clock name which will be used as parent

- fck_parent : Should contain a valid clock name which will be used as parent

	       for the McASP fck

	       for the McASP fck

- auxclk-fs-ratio: When McASP is bus master indicates the ratio between AUCLK

		   and FS rate if applicable:

		   AUCLK rate = auxclk-fs-ratio * FS rate





Optional GPIO support:

Optional GPIO support:

If any McASP pin need to be used as GPIO then the McASP node must have:

If any McASP pin need to be used as GPIO then the McASP node must have: